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authorChristophe Grenier <grenier@cgsecurity.org>2007-12-02 21:24:49 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2007-12-02 21:24:49 +0100
commit6ce2d5b2909ecadd1e4f530917d5f11010523c07 (patch)
tree48ac810f3f511b926539df46f763c311babd942d /src/file_one.c
parent920b5e4ff3c58982b1531638fad6d0bbdfacf770 (diff)
PhotoRec: add support for Microsoft OneNOte .one file
Diffstat (limited to 'src/file_one.c')
-rw-r--r--src/file_one.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/file_one.c b/src/file_one.c
new file mode 100644
index 0000000..0be02be
--- /dev/null
+++ b/src/file_one.c
@@ -0,0 +1,68 @@
+/*
+
+ File: file_one.c
+
+ Copyright (C) 1998-2007 Christophe GRENIER <grenier@cgsecurity.org>
+
+ This software is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write the Free Software Foundation, Inc., 51
+ Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include <stdio.h>
+#include "types.h"
+#include "filegen.h"
+
+static void register_header_check_one(file_stat_t *file_stat);
+static int header_check_one(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new);
+
+const file_hint_t file_hint_one= {
+ .extension="one",
+ .description="Microsoft OneNote",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .header_check=&header_check_one,
+ .register_header_check=&register_header_check_one
+};
+
+static const unsigned char one_header[16]= {
+ 0xe4, 0x52, 0x5c, 0x7b, 0x8c, 0xd8, 0xa7, 0x4d,
+ 0xae, 0xb1, 0x53, 0x78, 0xd0, 0x29, 0x96, 0xd3 };
+
+static void register_header_check_one(file_stat_t *file_stat)
+{
+ register_header_check(0, one_header,sizeof(one_header), &header_check_one, file_stat);
+}
+
+static int header_check_one(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
+{
+ if(memcmp(buffer,one_header,sizeof(one_header))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_one.extension;
+ file_recovery_new->min_filesize=200;
+ file_recovery_new->calculated_file_size=(buffer[196]<<0)+(buffer[197]<<8)+(buffer[198]<<16)+(buffer[199]<<24);
+ file_recovery_new->data_check=&data_check_size;
+ file_recovery_new->file_check=&file_check_size;
+ return 1;
+ }
+ return 0;
+}